refactor: fan

lib/pages/fan/controller.dart

@@ -1,21 +1,19 @@
-import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
+import 'package:PiliPalaX/http/fan.dart';
+import 'package:PiliPalaX/http/loading_state.dart';
+import 'package:PiliPalaX/pages/common/common_controller.dart';
 import 'package:get/get.dart';
 import 'package:hive/hive.dart';
-import 'package:PiliPalaX/http/fan.dart';
-import 'package:PiliPalaX/models/fans/result.dart';
 import 'package:PiliPalaX/utils/storage.dart';
 
-class FansController extends GetxController {
+class FansController extends CommonController {
   Box userInfoCache = GStorage.userInfo;
-  int pn = 1;
   int ps = 20;
   int total = 0;
-  RxList<FansItemModel> fansList = <FansItemModel>[].obs;
   late int? mid;
   late String? name;
   dynamic userInfo;
-  RxString loadingText = '加载中...'.obs;
   RxBool isOwner = false.obs;
+  bool isEnd = false;
 
   @override
   void onInit() {
@@ -26,40 +24,44 @@ class FansController extends GetxController {
         : userInfo?.mid;
     isOwner.value = mid == userInfo?.mid;
     name = Get.parameters['name'] ?? userInfo?.uname;
+
+    queryData();
   }
 
-  Future queryFans(type) async {
-    if (type == 'init' || type == 'refresh') {
-      pn = 1;
-      loadingText.value == '加载中...';
-    }
-    if (loadingText.value == '没有更多了') {
-      return;
-    }
-    var res = await FanHttp.fans(
-      vmid: mid,
-      pn: pn,
-      ps: ps,
-      orderType: 'attention',
-    );
-    if (res['status']) {
-      if (type == 'init') {
-        fansList.value = res['data'].list;
-        total = res['data'].total;
-      } else if (type == 'onLoad') {
-        fansList.addAll(res['data'].list);
-      }
-      print('fansList: ${fansList.length}, total: $total');
-      if ((pn == 1 && total < ps) || res['data'].list.isEmpty) {
-        loadingText.value = '没有更多了';
-      }
-      pn += 1;
-      if (total > ps && pn == 2) {
-        queryFans('onLoad');
-      }
-    } else {
-      SmartDialog.showToast(res['msg']);
-    }
-    return res;
+  @override
+  Future onRefresh() {
+    isEnd = false;
+    return super.onRefresh();
   }
+
+  @override
+  Future queryData([bool isRefresh = true]) {
+    if (isEnd) {
+      return Future.value();
+    }
+    return super.queryData(isRefresh);
+  }
+
+  @override
+  bool customHandleResponse(Success response) {
+    if ((currentPage == 1 && response.response.total < ps) ||
+        response.response.list.isEmpty) {
+      isEnd = true;
+    }
+    List currentList = loadingState.value is Success
+        ? (loadingState.value as Success).response
+        : [];
+    loadingState.value = currentPage == 1
+        ? LoadingState.success(response.response.list)
+        : LoadingState.success(currentList + response.response.list);
+    return true;
+  }
+
+  @override
+  Future<LoadingState> customGetData() => FanHttp.fans(
+        vmid: mid,
+        pn: currentPage,
+        ps: ps,
+        orderType: 'attention',
+      );
 }